movi - nitr
- multirope skid gear
- multirow roller bearing
- multirun
- multirun weld
- multispecimen testing machine
- multistand
- multistation billet container unit
- multistep
- multistep control
- multistrand machine
- multistrand plant
- multistrand rolling
- Multitest
- multitransformer spot welder
- multitube
- multiturn coil
- multivalve machine
- multiwheel seam welder
- mundic
- Muntz metal
- muriate of lead
- muriate of potash
- muriate of soda
- mush
- mushroom
- mushrooming of dislocations
- mutual indentation hardness apparatus
- mutual induction
- mutual orientation relationship
- mutual solubility
- mutually insoluble
- muzzle-loading press
- mx.
- N (energy) level
- n-fold axis of symmetry
- n-fold degenerate (energy) level
- n-fold symmetry
- n-irradiated metal
- n-side
- N.